ArchieSI searches licensed collections from architecture firms and answers with the drawings it used. Every answer cites the source asset and the firm, and every call is written to that firm's usage log.
The MCP endpoint is live at https://archiesi.com/mcp. Sign in with OAuth. Claude, Cursor, and other MCP clients discover sign-in from https://archiesi.com/.well-known/oauth-protected-resource.
Tools
search_catalog(query, image?, filters) returns ranked asset cards plus a ranked firm list.
get_asset_card(asset_id) returns card data, preview link, license terms, and price.
compare_assets(ids) returns a side-by-side comparison.
explore(question, image?, max_firms) runs cross-firm discovery and returns a cited synthesis.
ask_firm(firm, question) runs RAG scoped to one firm and returns an answer with cited asset IDs. It replaces v3's ask_firm_assistant.
request_license(asset_id, terms, project) returns a checkout link or a license record.
get_delivery_link(license_id) returns an expiring link for the Revit plugin or download.
request_license writes a mock license (demo checkout, no payment taken) and get_delivery_link returns a 15-minute download link for that caller's license. Taken-down items cannot be licensed or downloaded.
Claude
Add a custom connector whose URL is https://archiesi.com/mcp. Claude returns to https://claude.ai/api/mcp/auth_callback.
Claude Code has to use loopback port 8080. Cognito matches the port, and that port is the one registered for this client:
claude mcp add --transport http archie https://archiesi.com/mcp --callback-port 8080
Cursor's redirect is https://www.cursor.com/agents/mcp/oauth/callback. The local callback is http://localhost:8787/callback. Cognito does not accept the cursor:// scheme, so that older desktop fallback is not registered.